commit e4bb74973cfdf0c82aca2088ccfae5e61727c846
author Fariborz Jahanian <fjahanian@apple.com> Fri May 17 17:58:11 2013 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Fri May 17 17:58:11 2013 +0000
tree 7dcbca90ec8fb84a23029f196e789d7a197a77d6
parent e3c63fce12a7a949106f04f251528c27bd81445b

Objective-C parsing. Error recovery when category implementation
declaration is illegally protocol qualified. // rdar://13920026


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182136 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Parse/ParseObjc.cpp

diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 4a572f1..607b953 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -1541,6 +1541,12 @@
       return DeclGroupPtrTy();
     }
     rparenLoc = ConsumeParen();
+    if (Tok.is(tok::less)) { // we have illegal '<' try to recover
+      Diag(Tok, diag::err_unexpected_protocol_qualifier);
+      AttributeFactory attr;
+      DeclSpec DS(attr);
+      (void)ParseObjCProtocolQualifiers(DS);
+    }
     ObjCImpDecl = Actions.ActOnStartCategoryImplementation(
                                     AtLoc, nameId, nameLoc, categoryId,
                                     categoryLoc);